/* h1 margin */
h1:first-of-type {
	margin-top: 1rem!important; /* .mt-3 */
}

/* filtering */
.list-group-horizontal {
	overflow: auto;
}
.list-group-horizontal .list-group-item {
	white-space: nowrap;
}

p > img {
	display: block;
	margin-left: auto;
	margin-right: auto;
}